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lumi
2025-06-22 15:11:37 +10:00
parent 5be3f2970c
commit 0667f79ff5
14 changed files with 508 additions and 319 deletions
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12
crates/luaify/src/transform.rs
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@@ -1,4 +1,4 @@
use crate::utils::{LuaType, syn_error, unwrap_expr_ident, unwrap_pat_ident, wrap_expr_block};
use crate::utils::{LuaType, expr_ident, pat_ident, syn_error, wrap_expr_block};
use quote::format_ident;
use std::mem;
use syn::{spanned::*, visit_mut::*, *};
@@ -73,7 +73,7 @@ impl Visitor {
match input {
Pat::Ident(_) => {}
Pat::Type(typed) => {
let ident = unwrap_pat_ident(&typed.pat)?;
let ident = pat_ident(&typed.pat)?;
let ty = mem::replace(&mut typed.ty, parse_quote!(_));
match (&*ty).try_into()? {
LuaType::Any => {}
@@ -112,7 +112,7 @@ impl Visitor {
Some((Ident::new("self", recv.self_token.span()), ty))
}
FnArg::Typed(typed) => {
let ident = unwrap_pat_ident(&typed.pat)?;
let ident = pat_ident(&typed.pat)?;
let ty = mem::replace(&mut typed.ty, parse_quote!(_));
Some((ident, ty))
}
@@ -149,9 +149,9 @@ impl Visitor {
let mut prelude: Option<Stmt> = None;
let ty: LuaType = (&*cast.ty).try_into()?;
let ty_str = format!("{ty}");
let (ident, msg) = match unwrap_expr_ident(&arg).ok() {
Some(ident) => (ident.clone(), format!("{ty} expected in '{ident}', got ")),
None => {
let (ident, msg) = match expr_ident(&arg) {
Ok(ident) => (ident.clone(), format!("{ty} expected in '{ident}', got ")),
Err(_) => {
let ident = Ident::new("_", arg.span());
prelude = Some(parse_quote! { let #ident = #arg; });
(ident, format!("{ty} expected, got "))